RADARSAT-1 SAR Standard-2 beam with incidence angle
between 24 and 31 and full image resolution at pixel size 25 m
was used in this study. The imagery (Fig. 3a)was acquired on March
31, 2005 at 2 PM local time during diurnal tide, and was further
subset to cover the study area of 7694 km2. The navigation map,
used in the study, was published in 2001 by the Royal Malaysian
Navy with Mercator projection and adjacent chart (MAL 645)
related to the World Geodesic System 84 (WGS84).